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Did you know?

Stroke kills people from all ethnic backgrounds, but the people at highest risk for fatal strokes are: black men, black women, Asian men, white men, and white women.

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The people with the highest levels of LDL are Mexican American males and non-Hispanic black females.

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The heart is located in the center of the chest, with part of it tipped slightly so that it taps against the left side of the chest.

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Cutaneous mucormycosis is a rare fungal infection that has been fatal in at least 29% of cases, and in as many as 83% of cases, depending on the patient's health prior to infection. It has occurred often after natural disasters such as tornados, and early treatment is essential.

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It is believed that the Incas used anesthesia. Evidence supports the theory that shamans chewed cocoa leaves and drilled holes into the heads of patients (letting evil spirits escape), spitting into the wounds they made. The mixture of cocaine, saliva, and resin numbed the site enough to allow hours of drilling.

Differences in oxygen-hemoglobin dissociation curves under different physiological conditions and am Differences in oxygen-hemoglobin dissociation curves under different physiological conditions and am
Titration curves for (a) glutamate and (b) histidine Titration curves for (a) glutamate and (b) histidine
Tuning Curves Tuning Curves
The Increasing Cost of Health Care, 1960–2010 The Increasing Cost of Health Care, 1960–2010
At breakfast, a middle-class husband sits absorbed in the newspaper and the public affairs of the da At breakfast, a middle-class husband sits absorbed in the newspaper and the public affairs of the da
Survivorship curves "منحنيات البقاء على قيد الحياة" Survivorship curves "منحنيات البقاء على قيد الحياة"
Video: The Pressure Flow Model in a Plant

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